Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Michigan, Climate Division 1

December 1974 Palmer Z-Index Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
December 1974
1-Month
-1.27-0.16-1.1129th Driest
Driest since:
1976
102nd Wettest
Wettest since:
1968
Ties: 1895, 1898
Nov–Dec 1974
2-Month
0.47-0.180.6588th Driest
Driest since:
1976
43rd Wettest
Wettest since:
1985
Oct–Dec 1974
3-Month
0.46-0.120.5886th Driest
Driest since:
1976
45th Wettest
Wettest since:
1911
Sep–Dec 1974
4-Month
0.56-0.120.6889th Driest
Driest since:
1976
42nd Wettest
Wettest since:
1985
Aug–Dec 1974
5-Month
0.86-0.141.0098th Driest
Driest since:
1976
33rd Wettest
Wettest since:
1985
Jul–Dec 1974
6-Month
0.61-0.050.6692nd Driest
Driest since:
1976
39th Wettest
Wettest since:
1926
Jun–Dec 1974
7-Month
0.70-0.070.77100th Driest
Driest since:
1976
31st Wettest
Wettest since:
1951
May–Dec 1974
8-Month
0.76-0.080.84108th Driest
Driest since:
1976
23rd Wettest
Wettest since:
1968
Ties: 1941, 1958
Apr–Dec 1974
9-Month
0.79-0.070.86104th Driest
Driest since:
1976
27th Wettest
Wettest since:
1968
Mar–Dec 1974
10-Month
0.50-0.070.5795th Driest
Driest since:
1910
36th Wettest
Wettest since:
1951
Feb–Dec 1974
11-Month
0.38-0.060.4493rd Driest
Driest since:
1910
38th Wettest
Wettest since:
1951
Ties: 1973
Jan–Dec 1974
12-Month
0.26-0.060.3289th Driest
Driest since:
1910
42nd Wettest
Wettest since:
1951
Jul 1973–Dec 1974
18-Month
0.08-0.050.1375th Driest
Driest since:
1948
55th Wettest
Wettest since:
2019
Jan 1973–Dec 1974
24-Month
0.28-0.060.3491st Driest
Driest since:
1948
39th Wettest
Wettest since:
1951
Ties: 1959
Jan 1972–Dec 1974
36-Month
0.51-0.060.57114th Driest
Driest since:
1910
15th Wettest
Wettest since:
2019
Jan 1971–Dec 1974
48-Month
0.48-0.050.53116th Driest
Driest since:
1910
12th Wettest
Wettest since:
2020
Ties: 1929
Jan 1970–Dec 1974
60-Month
0.36-0.050.41109th Driest
Driest since:
2009
18th Wettest
Wettest since:
2020

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